simplyfy and solve 3(5z-7)-2(9z-11=4(8z-15)-17
Answers
Answered by
1
Answer
Answer:
z=2
Explanation:
Given simple equation:
3(5z-7)-2(9z-11)=4(8z-13)-17
=> 15z-21-18z+22=32z-52-17
=>15z-18z-32z = -52-17+21-22
=>(15-18-32)z=-69-1
=>-35z=-70
=>z=(-70)/(-35)
=>z=2
Therefore,
z=2
Answered by
1
Step-by-step explanation:
15z-21-18z+22=32z-60_17
-3z+1=32z-77
77+1=3z+32z
78 =35z
z=78/35
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